242440130322 has 64 divisors (see below), whose sum is σ = 580857164160. Its totient is φ = 74512291392.

The previous prime is 242440130299. The next prime is 242440130323. The reversal of 242440130322 is 223031044242.

242440130322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (242440130323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424308 + ... + 815424.

It is an arithmetic number, because the mean of its divisors is an integer number (9075893190).

Almost surely, 2^242440130322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242440130322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290428582080).

242440130322 is an abundant number, since it is smaller than the sum of its proper divisors (338417033838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242440130322 is a wasteful number, since it uses less digits than its factorization.

242440130322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392024 (or 392018 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 242440130322 its reverse (223031044242), we get a palindrome (465471174564).

The spelling of 242440130322 in words is "two hundred forty-two billion, four hundred forty million, one hundred thirty thousand, three hundred twenty-two".